html,body {
    margin: 0;
    padding: 0;
}
body {
    padding: 15px;
  background-color: #f2f3f5; 
}
.layui-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  #form-add,#form-edit{
      padding: 20px 30px 0 0;
  }